专四
A．That
B．It
C．It is
D．This
独立主格题。It在此指时间，与being May 1st构成了独立主格结构，在句中作状语，因此可以判断，选项[B]正确。That和This一般指文中出现过的人或物．不能指抽象意义的时间，故排除[A]和[D]。
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B． wouldn't succeed
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A． must be
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最新试题
Write on ANSWER SHEET THREE a note of about 50-60 words base
In some countries young people are encouraged to work or tra
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What would the author benefit from the habit?
The author would read the words aloud _________．
What was the first new habit that the author would accompli
根据以下资料，回答题：
Dried foods
Nowadays vegetables are most commonly dried
Alkaline solutions are used to